package com.htjc.integral.conversion.inner.util;

public class StringUtil {

	public static boolean isNull(String str) {
		return (str == null || "".equals(str)) ? true : false;
	}
	
	public static boolean isNull(String... str) {
		boolean flag = true;
		for (String s : str) {
			flag = (s == null || "".equals(s)) ? true : false;
		}
		return flag;
	}
}
